Repair outfit for rubber boots, rubber overshoes, and like articles



F. C McCOLLUM AND C. F. EVERETT ron RUBBER BOOTS, RUBBER ()VERSHOES AND LIKE ARTICLES.

REPAIR OUTFIT 1,372,179.

APPLICATION FILED MAY 20, I920- Patented Mar. 22, 1921.

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REPAIR OUTFIT FQR RUBBER BOOTS, RUBBER OVERSHOES, AND LIKE ARTICLES. APPLICATION men MAY 20, 1920.

1,372, 179. Piitenwd Mar. 22, 1921.

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1 FRED o. MCQQLLUMANE CHARLES E. EVERETT, 0E JACKSON, MICHIGAN.

REPAIR OUTFIT FOR RU BER BOOTS, UBBER ovERsHoEs, AND LIKE ARTICLES.

Specification of Letters Patent. Patented Man 22 1921.

Application filed May 20, 1920. Serial no. 382,716.

To all whom it may concern:

Be it known that we, FRED MoCoLLuM and CHARLES F. EVERETT, citizens of the United States, residing at Jackson, county shoes or like articles. 1 i

The object of the invention is to provide a vulcanizing device for use in the ready repair of rubber boots and the like, which is effectively and completely adjustable to the repairing of soles of rubber bootsof any size.

F urther objects and objects relating to details and economies of construction and operation will definitely appear from the detailed description to follow.

e accomplish theyobjeots of our invention by the devices andmeans describedin the following specification. The invention is clearly defined in the claims.

A structure which is apreferred embodiment ofour invention is clearly illustrated in the accompanying drawing, forming part of this specification, in which:

Figure I is a perspective view of the parts ofa vulcanizing repairoutfit to which our invention pertains.

Fig. 11 is an enlarged detail plan view of the structure appearing in Fig. I.

Fig. III is a detail sectional view taken on the irregularsection line3- 3of Fig. 11, a boot being indicated by dotted lines and the position of the toe plate 7 and follower 10 bein shown.

Fig. lV is a detail transverse sectional view on the irregular line lf-4: of Fig. 11. 1

Fig. V is a detail perspective view of one of the toe clamping members. i i

Fig. V1 is a plan view of Fig. VII is a detail transverse sectional clamps.

a series of toe clamping members, showing different sizes.

FigQVIII is a detail view of one of the follow members 15 for use inside of the rubber boot.

In the drawing similar numerals of reference refer to similar parts throughout the several views, and the sectional views are taken looking in the direction of the little arrows at the ends of the section lines.

Considering the numbered parts of the drawing, l is a vulcanizing steam hot plate, supplied from a boiler 2 of any usual construction through the supply pipe 3 delivering in the bottom thereof. The hot plate ortable 1 is supported upon suitable legs of pipe. The upper surface of this hot plate 1 is provided with a pair of concave sole vulcanizing surfaces 4:, 4, suitably corrugated in the bottom to correspond to the corrugations of a rubber sole. These surfaces are made concave so that the sole will be readily: fitted into the same, and of a size much largerthan the usual large size of rubber boot or overshoe to be repaired therein. They will therefore permit of clamping any size sole from the largest to thesmallest forafiixing a new sole or a patch.

5, 5 are heel molding blocks which are movable to different positions on the hot 1 plate 1 in proximity to andto cooperate with the sole vulcanizing surfaces 4. These are of the correct form for properly conforming to the heel of a rubber boot or overshoe and sufliciently large to take in the largest size and slightlyconcave to conform to any size from the largest to the smallest that may be p'lacedthereon.

Uprights 6 are at each side of the sole vulcanizing surfaces and carry a cross bar 7 retained in place by cross pin 7. A pair of clamp screws 8 are screw threaded in the 1 bar 7 and are provided with hand wheels 8. A seriesof toe cap plates 9 is provided to accommodate different sizes of rubber boots or overshoes, to be held in place by the screws 8.

The relation of these parts isindicated in Fig. IV,-the rubber boot beingindicated by dotted lines 10.

Additionaluprights 11 are placed opposite the right handend of the hot plate in of a rubber boot leg or the top of a rubber overshoe. In use these blocks are forced down on the filling material used in the boot or shoe.

. To use our improved device for the repair ofjrubber boots, when the sole is to be repaired a patch or an entire new sole with suitable cement or vulcanizing material is that may be placedupon the sole of the boot. This is in-position, the rough character of placed. upon the sole surface 4c under the clampand the clamp iece 9 is placed over the toe. The boot is filled preferably with rye and the clamp screw 14 forces the fol- 'lower 15 down upon the rye, thus firmly distending the shoe and holding it very firmly the rye grain making the same especially desirable for such filling, although any granular material or even sawdust may be used. Pressure can thus be applied both to the sole and the heel,-and the device is adjustable to any size boot from the smallestto the largest, by simply substituting .a toe cap of the required size to secure the desired result and moving the heel block 5 to proper position.

On other parts of the hot plate are conform surfaces for finishing different parts a of a boot or shoe, as at 16 is a place for the what we claim as new .top of the toe, at 17 for the instep, at 18 for the flat place under the heel, at 20 for the point of the heel, at 21 for a curve on one side of the sole, at 22 for a curve on the opposite side of the sole, and at 19 is a flat surface for treatment of flat surfaces generally, such as the side of the leg of a boot. On these surfaces parts are held in place by any ordinary clamp, which it is not deemed necessary to illustrate here.

While we have shown a pair of these sole repairing devices, a single one only is needed, it being unnecessary to provide for rights and lefts. V

7 Having thus described our invention, 7 anddesire to secure by Letters Patent is: 1

1. The combination with a vulcanizing table, of a concave vulcanizing surface suitably corrugated for the sole of a rubber boot or overshoe, a flat space back of the same, a

heel plate loosely supported thereon and adjustable in its relation to the said sole part, clamping screws disposed above the said surface andheel plate, the screws over the heel plate being adjustable laterally, a series of conformed toe clamps of different sizes to embrace the toe of a rubber boot or overshoe, and a follower for disposition in the rear part of the shoe for forcing a filling material into the boot or shoe, whereby the same can be effectively clamped for vulcanizing, as specified.

2. The combination with a vulcanizing table, of a concave vulcanizing surface suitably corrugated for the sole of a rubber boot or overshoe, a flat space back of the same, a heel plate loosely supported thereon and adjustable in its relation to the said sole part, clamping screws disposed above the said surface and heel plate, the screws over the heel plate being adjustable laterally, a conformed toe clamp to embrace the toe of a rubber boot or overshoe, and a follower for disposition in the rear art of the shoe for forcing a filling material into the boot or shoe, whereby the same can be effectively clamped for vulcanizing, as specified.

3. The combination with a vulcanizing table, of a concave vulcanizing surface suitably corrugated for the sole of a rubber boot or overshoe, a flat space back of the same, a heel plate loosely supported thereon and adjustable in its relation to the said sole part, clamping screws disposed above the said surface and heel plate, the screws over the heel ally, and a conformed toe clamp to embrace tihel toe of a rubber boot or overshoe, as speci- 4. The combination with a vulcanizing table, of a concave vulcanizing surface suitably corrugated for the sole of a rubber boot or overshoe, a flat space back of the same, a heel plate loosely supported thereon and adjustable in its relation to the said sole part, a conformed toe clamp to embrace the toe of a rubber boot or overshoe, means for clamping the same over the boot, and a follower for disposition in the rear part of the boot for forcing a filling material into the boot, whereby the same can be effectively clamped for vulcanizing, as specified.

5. The combination with a vulcanizing table, of a concave vulcanizing surface suitably corrugated for the sole of a rubber boot or overshoe, a flat space back of the same, a heel plate loosely supported thereon and adjustable in its relation to the said sole part, and means of clamping a boot thereto, as specified.

6. The combination with a vulcanizing table, of a concave vulcanizing surface suit ably corrugated for the sole of a rubber boot or overshoe, a conformed toe clamp to embrace the toe of a rubber boot or overshoe and a heel plate adjustably associated with ghe said sole vulcanizing surface, as speciplate being adjustable latertable, of a concave vulcanizing surface suitably corrugated for the sole of a rubber boot or overshoe, a filling material such as rye, with means for retaining it in the boot 0r overshoe, and a conformed toe clamp to embrace the toe of the rubber boot or 0vershoe, as specified.

In witness whereof we have hereunto set hands and seals in the presence of two wit- IIGSSGS- FRED G. MQGOLLUM. [L. 3.] CHARLES F. EVERETT. [1 8.]

Witnesses EDITH AUSTIN, Mum. Amne'rox. 

